document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=481037>Question 481037</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the minimum sample size n needed to estimate µ for the given values of c,s, and E.<BR>\n" );
document.write( "C=0.90, s=5.7, and E=2<BR>\n" );
document.write( "Asume that a preliminary sample has at least 30 members.<BR>\n" );
document.write( "N=__(round up to the nearest whole number.)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #329393 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=329393\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the minimum sample size n needed to estimate µ for the given values of c,s, and E.<BR>\n" );
document.write( "C=0.90, s=5.7, and E=2<BR>\n" );
document.write( "Asume that a preliminary sample has at least 30 members.<BR>\n" );
document.write( "N=__(round up to the nearest whole number.)\r<BR>\n" );
document.write( "\n" );
document.write( "----<BR>\n" );
document.write( "n = [zs/E}^2<BR>\n" );
document.write( "----<BR>\n" );
document.write( "n = [1.645*5.7/2]^2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "n = 21.98<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Round up to n = 22<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );